Thank you so much for your prompt reply.
The only sound is the outside bell on the box and my keypad says"tamper" Today the Engineer has fitted a new bell but I don't feel confident.
He did ask how old the system was and if my loft was clear. Answer was yes left absolutely perfect (felt...
I constantly keep having my outside bell go off on my intruder alarm. The fault says "tamper" but nobody has tampered with it. The company has been out endlessly but we never seem to get to the bottom of it. The usual remark is its something to do with temperature flucuation. Surely not or all...